N-(4-Ethoxyphenyl)-2-((3-ethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide CAS 333318-93-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 333318-93-7 |
| Molecular Formula | C22H25N3O3S2 |
| Molecular Weight | 443.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-Ethoxyphenyl)-2-((3-ethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 333318-93-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H25N3O3S2. Molecular weight: 443.58 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H25N3O3S2 |
| Molecular Weight | 443.58 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related N Standards
- N-(2-Ethoxyphenyl)-2-((3-ethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 587012-70-2)
- Methyl 4-(4-((2-ethoxyphenyl)carbamothioyl)piperazin-1-yl)-3-nitrobenzoate (CAS 882747-89-9)
- Methyl 5-((4-ethoxyphenyl)carbamoyl)-4-methyl-2-(thiophene-2-carboxamido)thiophene-3-carboxylate (CAS 506416-62-2)
- Ethyl 2-(2-((4-(4-ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamido)acetate (CAS 618432-49-8)
- 5-((2-Ethoxyphenyl)amino)-6-hydroxypyrimidin-4(3H)-one (CAS 89595-66-4)
- 2-((4-(4-Ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-1-(4-methoxyphenyl)ethanone (CAS 477329-43-4)
- 2-((4-(N-(4-ethoxyphenyl)sulfamoyl)phenyl)carbamoyl)benzoic acid (CAS 433315-09-4)
- 2-(4-Ethoxyphenyl)-4-oxo-4H-chromen-3-yl 4-fluorobenzenesulfonate (CAS 329777-52-8)
Recommended Standards
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- Methyl 3-amino-6-benzyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-2-carboxylate hydrochloride (CAS 2007915-79-7)
- Cholecystokinin Octapeptide (1-4) (desulfated) (CAS 80790-40-5)
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